1 files changed, 3 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index a80e094..1b56748 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: php
 
+before_install:
+  - apt-cache policy libxml2
+
 install:
  - composer install